Yes, very gullible.
But, being on the Neuro Typical side of things too I can let you in on a little secret:
It is really very very easy to con the most intelligent and wily of people.
In fact, the more wily someone is, the more susceptible they are to subterfuge.
Don't BS a bullshitter.
Takes one to know one.
It takes a fool to catch the wise.
Now, I am not saying you can start winning at Poker, but you might have a slight advantage, with everyone thinking you are a mug.
It is easy to be cynical.
It is not so easy to trust, especially after being taken advantage of.
Learn to discern and differentiate.
It's not easy.
Surround yourself with people you can trust and who will teach you.
Not easy either.